났다. 따라서, 토종오리와 육용오리의 교배 조합은 토종오리의 생산성을 개선시킬 수 있을 것으로 사료된다.This work was carried out to improve the performance and the carcass yield of Korea native duck (KND) according to crossbreeding KND and broiler duck (BD). Two hundred forty out of crossbred ducks were divided into 4 strains